contestada

Jillian exercises 5 times a week. She runs 3 miles each morning and bikes in the evening. If she exercises a total of 30 miles for the week, how many miles does she bike each evening?

Respuesta :

Answer:

3 miles each evening

Step-by-step explanation:

since she exercises 5 times a week and and runs 3 miles on each of those mornings

5x+15 = 30

5x = 15

x = 3

meaning she bikes 3 miles each evening

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